The Gulen, or Hizmet, movement in Turkey is the country s most powerful and affluent religious organisation. Its central tenet, advanced by its founder, the charismatic Sunni preacher Fethullah Gulen (b. 1941), is that Muslims should engage positively with modernity. A prime means of advancing this philosophy has been education: at hundreds of Gulen-run schools and universities, not only in Turkey but also worldwide, instructors aim to cultivate the next generation of Muslim bankers, biologists, software engineers and entrepreneurs. But how does the Gulen movement resolve the sometimes...